Greywater guidelines

Oasis Design introduces The New Create an Oasis with Greywater, 5th Edition, by Art Ludwig. This fully illustrated volume includes 50 pages of new text, photos and figures and a complete version of Branched Drain Greywater Systems. It covers all greywater basics and explains how to choose, build and use 20 different types of systems. http://www.oasisdesign.net